THIS IS A CRYPTOGRAPHY EDUCATION, LEARNING, AND EXPERIMENTATION TOOL ONLY.
- All information is generated from published cryptographic standards, security research, and educational references.
- Cryptographic operations are provided for learning, experimentation, and demonstration purposes.
- This application has NOT undergone independent professional security auditing.
- This software is NOT intended for protecting highly sensitive, classified, regulated, or production-critical information.
ALWAYS consult qualified security professionals when:
- Designing security architectures
- Protecting sensitive information
- Deploying cryptographic systems
- Managing encryption keys
- Implementing production security controls
FOR EDUCATIONAL, RESEARCH, AND PROFESSIONAL LEARNING PURPOSES ONLY.
-
Extract the ZIP anywhere.
-
Open:
index.html
-
Browser launches automatically or opens in your default browser.
-
Choose the desired cryptographic tool and begin experimenting.
CryptoMaster/
├── index.html
├── script.js
├── crypto-js.min.js
├── LICENSE
├── README.md
├── assets/
│ ├── logos/
│ └── qr/
├── exports/
└── reports/
| Component | Purpose |
|---|---|
| AES Tools | Modern symmetric encryption demonstrations |
| Legacy Ciphers | DES, 3DES, RC4 and ECB educational demonstrations |
| RSA Tools | Public-key encryption and digital signatures |
| ECDSA Tools | Elliptic-curve digital signatures |
| Hashing Tools | Hash and HMAC generation |
| Research | Methodology and security references |
| Export | Save reports and experiment results |
| Component | Minimum | Recommended |
|---|---|---|
| OS | Windows, macOS, Android, iOS | Latest Version |
| RAM | 2 GB | 4 GB |
| Storage | 50 MB | 200 MB |
| Browser | Chrome, Edge, Safari, Firefox | Latest Version |
| Internet | Not Required | Optional |
Supports:
- AES-GCM
- AES-CBC
- AES-CTR
Features include:
- Browser-native cryptography
- Random salt generation
- Random IV generation
- PBKDF2 key derivation
- Encryption and decryption demonstrations
- Authentication failure detection
- Exportable results
Includes:
- DES
- Triple DES (3DES)
- RC4
- Electronic Codebook (ECB)
Provides:
- Historical context
- Security warnings
- Deprecation explanations
- Comparative demonstrations
- Educational examples
Legacy algorithms are included for educational purposes only and should not be used for modern data protection.
Demonstrates:
- RSA-OAEP encryption
- RSA-PSS digital signatures
- Public and private key concepts
- Encryption workflows
- Signature verification
Explains:
- Key generation
- Public-key cryptography
- Digital trust mechanisms
- Recommended key sizes
Demonstrates:
- Elliptic Curve Digital Signatures
- Signing workflows
- Signature verification
- P-256 curve operations
Explains:
- Nonce importance
- Signature integrity
- Public-key verification
- Real-world applications
Supports:
- SHA-256
- SHA-384
- SHA-512
- HMAC generation
Demonstrates:
- One-way hashing
- Message integrity
- Password hashing concepts
- Authentication mechanisms
- Hash comparison techniques
Implements:
- PBKDF2-HMAC-SHA256
- Secure iteration counts
- Salt generation
- Password-based key creation
Provides explanations of:
- Password strengthening
- Brute-force resistance
- Secure key derivation principles
Provides visual comparison between:
- ECB Mode
- CBC Mode
Demonstrates:
- Pattern leakage
- Ciphertext differences
- Importance of secure modes
- Practical security implications
Built upon evidence-based security standards including:
Research explanations are provided throughout the platform.
Information references include:
- NIST SP 800-38A
- NIST SP 800-131A
- NIST FIPS 197 (AES Standard)
- NIST FIPS 186-5 (Digital Signatures)
- RFC 7465 (RC4 Prohibition)
- OWASP Password Storage Cheat Sheet (2023)
- Sweet32 Attack Research (CVE-2016-2183)
- Wang et al. (2004) MD5 Collision Research
- SHAttered (2017) SHA-1 Collision Research
- Web Crypto API Standards Documentation
- Applied Cryptography Literature
- Information Security Research Publications
| Feature | Offline | Online |
|---|---|---|
| AES Encryption | Full | Full |
| Legacy Cipher Demonstrations | Full | Full |
| RSA Operations | Full | Full |
| ECDSA Signatures | Full | Full |
| Hashing & HMAC | Full | Full |
| Research Library | Full | Full |
| Export Functions | Full | Full |
- Fully offline operation
- No servers or backend infrastructure
- No API keys required
- No telemetry or tracking
- No cloud dependency
- Browser-native cryptographic operations
- Local processing only
- Deterministic and transparent demonstrations
- No information leaves your device
All cryptographic operations occur entirely within your browser.
Generate professional reports including:
- Encryption results
- Signature demonstrations
- Hash outputs
- Experiment summaries
- Educational notes
- Printable reports
Documents are suitable for:
- Learning records
- Teaching demonstrations
- Classroom presentations
- Professional training
- Security workshops
Open:
index.html
using Chrome, Microsoft Edge, Safari, or Firefox.
Ensure:
crypto-js.min.js
is present in the application folder.
PBKDF2 uses high iteration counts for educational demonstration of secure key derivation and may take several seconds on older devices.
AES-GCM intentionally rejects modified ciphertext to demonstrate authenticated encryption.
Refresh the browser and regenerate the report.
This software is provided "as is" for educational, research, and professional learning purposes only.
The creators make no representations regarding production security, regulatory compliance, security suitability, or operational fitness.
Use of this platform does NOT replace professional security review, cryptographic auditing, or expert consultation.
The creators are NOT LIABLE for security incidents or decisions arising from use of this software.
By using this application, you acknowledge that you have read and accepted this disclaimer.
Learn the standards. Understand the risks. Use cryptography responsibly.